.playingBar {
    border-radius: 4px;
    border: 2px solid #c74f00;
    height: 8px;
    opacity: 0.9;
}

.innerBar {
    display: block;
    width: 0;
    background-image: linear-gradient(to bottom, #740b0b 0%, #ffb5b5 10%, #f70000 40%, #740b0b 100%);
    border-radius: 4px;
    animation-timing-function: linear;
    animation: processing;
    height: 100%;
}

@keyframes processing {
    from {
        width: 100%;
    }
    to {
        width: 0;
    }
}
